Puzzle Zombies is an addictive online game in which you play as Jack who is a fierce zombie killer. You should look to eliminate hordes of zombies using various weapons and upgrades. Click on groups of orbs to fire your weapons at the undead. You can also look to use special attacks on the enemies. Remember that it is game over if your health reaches zero or you have no more orb groups left to destroy. Get going if you think you are prepared to travel through the 10 different areas.